#define _CRT_SECURE_NO_WARNINGS 
typedef int SLTDataType;
typedef struct SListNode
{
	struct SListNode* next;
	SLTDataType data;
	
}SLTNode;
void SLTDestroy(SLTNode* phead)
{
	SLTNode* cur = phead;
	while (cur)
	{
		SLTNode* tmp = cur->next;
		free(cur);
		cur = tmp;
	}
}